Read more about it at:
http://www.densocorp-na.com/corporate/gwr.html
Top speed: 6mm/sec @ 1/1000 scale
It would take nearly 17 minutes to run a 20ft bit drag! That is, if the bits didn't squish it under their tires first, heh.
Scale speed:
13.43mph or 21.6km/h
Kinda pokey, and no, you can't dual cell mod it b/c it has no batteries in the car, lol.

Good thing, b/c it's hard enough to find 1/3aaa batteries. It uses "remote magnetic energy transmission" so you'd have to increase the amount of power being sent somehow.
Interesting though.